Electric lamp



FIG. 1 is a perspective view as seen from the top, lower and right side of an electric lamp showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view thereof (unclaimed traffic signal environmental structure being shown in broken lines); and,

FIG. 7 is a right side view thereof (unclaimed traffic signal environmental structure being shown in broken lines).

The broken lines showing traffic signals are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for an electric lamp, as shown and described. 